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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 151–165 of 200 providers
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Individual (NPI-1) Active

MATTHEW W ARNOLD M.D.

Psychiatry & Neurology, Neurology

📍2850 TELEGRAPH AVE STE 110, BERKELEY, CA, 94705

📞 510-204-8140

NPI: 1477504926

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Individual (NPI-1) Active

HOWARD AARON ARONOW MD

Psychiatry & Neurology, Neurology

📍1750 E ARENAS RD STE 2, PALM SPRINGS, CA, 92262

📞 760-880-4727

NPI: 1982629564

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Individual (NPI-1) Active

MANINDER P ARORA MD

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍4440 BROCKTON AVE, RIVERSIDE, CA, 92501

📞 951-784-7444

NPI: 1922171644

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Individual (NPI-1) Active

PRINCY ARORA MD

Psychiatry & Neurology, Neurology

📍64 ASPEN WAY STE 101, WATSONVILLE, CA, 95076

📞 831-786-1660

NPI: 1922030246

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Individual (NPI-1) Active

RAJAN PREET SINGH ARORA MD

Psychiatry & Neurology, Neurology

📍9041 MAGNOLIA AVE STE 9, RIVERSIDE, CA, 92503

📞 951-784-7444

NPI: 1588028377

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Individual (NPI-1) Active

SERGIO ESTEVAN ARROYO MD, PhD

Psychiatry & Neurology, Neurology

📍155 N FRESNO ST, FRESNO, CA, 93701

📞 559-499-6500

NPI: 1710365325

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Individual (NPI-1) Active

ISABELO SANTOS ARTACHO MD

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍6323 N FRESNO STREET, FRESNO, CA, 93710

📞 559-227-7141

NPI: 1962413229

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Individual (NPI-1) Active

JONATHAN E. ARTZ MD

Psychiatry & Neurology, Neuromuscular Medicine

📍75 PRINGLE WAY STE 401, RENO, NV, 89502

📞 775-982-5000

NPI: 1851475859

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Individual (NPI-1) Active

SHAILESH MANOHAR ASAIKAR M.D.

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology

📍1111 EXPOSITION BLVD, SACRAMENTO, CA, 95815

📞 916-648-9800

NPI: 1770695181

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Individual (NPI-1) Active

JULIE ASANUMA PT, DPT, GCS

Physical Therapist, Neurology

📍710 LAWRENCE EXPY DEPT 174, SANTA CLARA, CA, 95051

📞 408-851-1457

NPI: 1114454386

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Individual (NPI-1) Active

ARAM ASATRIAN MD, PhD

Psychiatry & Neurology, Neurology

📍101 THE CITY DR S, ORANGE, CA, 92868

📞 714-456-8888

NPI: 1053989293

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Individual (NPI-1) Active

RIMA ASH md

Psychiatry & Neurology, Neurology

📍400 PARNASSUS AVE # A837, SAN FRANCISCO, CA, 94143

📞 415-353-2273

NPI: 1205925484

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Individual (NPI-1) Active

LIZA HARRISON ASHBROOK M.D.

Psychiatry & Neurology, Sleep Medicine

📍1651 4TH ST STE 112, SAN FRANCISCO, CA, 94158

📞 415-353-2273

NPI: 1912297433

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Individual (NPI-1) Active

KEVIN DAVID ASHLEY MD

Psychiatry & Neurology, Neurology

📍404 AUBURN FOLSOM RD, AUBURN, CA, 95603

📞 530-886-6850

NPI: 1508443094

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Individual (NPI-1) Active

KRISTIN D ASHLEY M.D.

Internal Medicine

📍3288 BELL RD, AUBURN, CA, 95603

📞 530-745-0709

NPI: 1437160298

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🗺 Cities in California

📍 Los Angeles 📍 San Diego 📍 San Jose 📍 San Francisco 📍 Fresno 📍 Sacramento 📍 Long Beach 📍 Oakland 📍 Bakersfield 📍 Anaheim 📍 Stockton 📍 Riverside 📍 Santa Ana 📍 Irvine 📍 Chula Vista 📍 Fremont 📍 San Bernardino 📍 Modesto 📍 Moreno Valley 📍 Huntington Beach

📊 Quick Stats

Providers Listed 200
Cities Found 20
State California
Source NPPES NPI Registry

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Healthcare in California

California operates the largest state healthcare system in the United States, serving nearly 40 million residents across a diverse landscape of urban megacities, agricultural valleys, and remote mountain communities. The state is home to world-renowned medical institutions including UCSF Medical Center, Cedars-Sinai Medical Center, Stanford Health Care, UCLA Health, and the Scripps Health system in San Diego. These institutions consistently rank among the nation's best for cancer care, neurology, cardiology, and transplant medicine.

California's Medi-Cal program is the largest Medicaid program in the country, covering over 14 million low-income Californians. The state has been a national leader in expanding coverage, and recent reforms have extended Medi-Cal eligibility to all income-eligible adults regardless of immigration status. The Covered California marketplace (coveredca.gov) offers subsidized private insurance plans for those who do not qualify for Medi-Cal.

Despite its healthcare wealth, California faces significant disparities in access. Rural counties in the Central Valley and Northern California have severe physician shortages, and many communities lack specialists entirely. The California Department of Health Care Services (DHCS) (dhcs.ca.gov) oversees Medi-Cal and public health programs, while the California Medical Board (mbc.ca.gov) licenses and disciplines physicians.

California has been a pioneer in telehealth legislation, requiring insurers to cover telehealth services at parity with in-person visits, significantly improving access for rural and underserved populations.

Frequently Asked Questions — California Healthcare